Hi!
I installed chelper and using problems in codeforces.
Now I can't lauch topcoder using chelper.
Gettting this error.
java.lang.RuntimeException: java.io.IOException: Cannot run program "/home/jedi/.local/share/JetBrains/Toolbox/apps/IDEA-U/ch-0/182.5107.16/jre64/bin/javaws": error=2, No such file or directory
I think in codeforces there many coders using chelper for topcoder.